The Loyalty Metrics Your CFO Doesn’t Believe

Kyros just published a loyalty ROI guide that says some uncomfortable things about how most programs get measured. We handed it to Sara Galloway, Annex Cloud’s Head of Customer Success, and asked her to react. She didn’t soften it.

The metric every team reaches for first.

When a program wants to prove its worth, the first chart it pulls is almost always the same: members spend more than non-members. The Kyros guide is blunt that this comparison mostly measures self-selection. Your best customers were always going to enroll, so the member group is already the higher-spending group before loyalty does anything. The gap looks like impact. A lot of it is just who signed up. Finance has started to see through it.

“Clients lean on this comparison because it’s fast and easy to explain. The issue is it gets harder to defend as the program matures. A brand’s best customers are naturally more likely to enroll, so what looks like loyalty impact is often a mix of true incrementality and self-selection.”
Sara Galloway, Head of Customer Success, Annex Cloud

What this means for you: starting there is fine. Staying there is the problem.

24 months is the honest answer.

Loyalty value shows up slowly. Over a short window, the program looks like a cost, because you’re paying out rewards before the retention and repeat-purchase effects have time to compound. That’s why Kyros puts credible ROI proof at 24 months or more. Most programs don’t have 24 months of executive patience. So what do the best teams do?

“They separate early signal from full payback proof. Redemption basket lift, return rate after redemption, repeat purchase behavior, and movement into higher-value segments tell the story that the program is creating momentum, even before it’s a full read on incrementality.”

Use your 6- and 12-month indicators to build confidence. Just don’t overstate them. Early momentum is a different claim than proven ROI, and finance knows the difference.

A falling redemption rate can look like a win. It’s not.

Here’s one that trips up smart teams. When redemption drops, the reward bill drops with it, so the metric gets reported up the chain as cost savings. Kyros flags the trap: that same falling number can mean members are losing interest and quietly disengaging. Same data point, opposite conclusions. Sara asks one question before she lets anyone call it a win.

“Is redemption lower because the program is more efficient, or because members are less motivated to engage?”

If you’re shifting from broad discounting to targeted, margin-conscious offers and revenue is holding, that’s healthy. If redemption is falling among active members, the rewards probably aren’t compelling or the value isn’t clear. One number, two opposite stories. Know which one you’re in before the meeting.

The claim that wouldn’t survive five minutes.

Kyros says that when a loyalty team hands finance an ROI report, finance often reads it privately as a “smoke screen”: numbers arranged to make correlation look like causation. We asked Sara which claim she sees most often that wouldn’t hold up under that scrutiny. She named two.

“‘Members spend more than non-members, so the program drives incremental revenue.’ Members are usually already better customers. The real question is what changed because of the program. The second weak claim is ‘the program generated X in loyalty revenue.’ Revenue tracked through loyalty is not the same as revenue created by loyalty.”

A CFO will want to know: did loyalty lift frequency, raise AOV, reduce churn, or reactivate customers who would have lapsed? Did the incremental margin cover the cost of points, technology, and liability?

Most marketing teams aren’t trying to mislead anyone. They’re using the metrics they have. Those are useful signals. They just aren’t ROI by themselves.

The full Kyros Loyalty ROI Guide goes deeper on every one of these. Read it here, and watch for our upcoming conversation with Kyros on what loyalty measurement looks like when it’s done right.